If there's a pattern inside the cottle, subtract its volume from the total.
cm³
g
Converted using Victory Brown wax specific gravity (0.93)
Cottle volume—
Pattern volume—
Net volume—
Your recipe
How much of each ingredient, relative to water? Water is always 1 part — everything else is measured against it.
Cottle volume—
Pattern volume—
Net volume—
Your mix
Weights are calculated from net mold volume × 0.64 = water weight (g), with each ingredient scaled by its parts relative to water. Round up as needed for your mix.